Nephrology is a specialty of medicine and pediatric medicine focused on the kidneys, specifically normal kidney function and kidney disease, the preservation of kidney health, and the treatment of kidney disease, from diet and medication to renal replacement therapy.

Nephrology is a specialty of medicine and pediatric medicine focused on the kidneys, specifically normal kidney function and kidney disease, the preservation of kidney health, and the treatment of kidney disease, from diet and medication to renal replacement therapy. 

A nephrologist is a type of doctor that specializes in diseases and conditions that affect the kidneys. They work to treat conditions such as chronic kidney disease, kidney infections, and kidney failure.

Signs and symptoms of nephrotic syndrome include:

Severe swelling (edema), particularly around your eyes and in your ankles and feet. Foamy urine, a result of excess protein in your urine. Weight gain due to fluid retention. Fatigue. Loss of appetite.